Paraskaragrihyasutra 2.14.19

2.14.19

sa yāvatkāmayeta na sarpā abhyupeyuriti tāvatsantatayodadhārayā niveśanaṃ triḥ pariṣiñcanparīyādapaśvetapadā jahīti dvābhyām \19\

At that distance in which he wishes the serpents not to approach (the house), he should three times walk round the house, sprinkling an uninterrupted stream of water round it, with the two (verses), 'Beat away, O white one, with thy foot' (Sûtras 4 and 5).